Answer:
7/24
Step-by-step explanation:
14 ÷2 7
------------- = -------------
48 ÷2 24
k = 1.33 or 1 1/3
Formula of Direct variation. Where y is equal to the product of the constant of variation times x.
y = kx
16 = k * 12
k = 16/12
k = 1 4/12 = 1 1/3
Constant of variation is 1 1/3 or 1.33.
Answer:
v= 3
Step-by-step explanation:
2-11= -9
-3v/ -9
= 3
This is how your graph should look like
(85 + 84 + 78 + x) / 4 = 86
(247 + x) / 4 = 86
247 + x = 86 * 4
247 + x = 344
x = 344 - 247
x = 97 <=== her score was 97